Is 21.192 a rational or irrational

Find the roots of the quadratic equation x2 - 8x = 9 by completing the square. Show your work.

The polynomial x^2-5x+7 is a factor of x^3-3x^2-3x+9 a. true b. false

Jared bought a cell phone for $42. Juanita spent 1 1/2 times as much how much did she spend

In the coordinate plane, choose the graph with the conditions given. x = 4 Click on the graphic to choose the correct answer.

Solve for n. n-10=5-4n

Use the formula F=9/5C+32 to convert 24°c to degree F

Deluxe coffee is to be mixed with regular coffee to make at least 46 pounds of a blended coffee. The mixture must contain at least 11 pounds of deluxe coffee. Deluxe coffee costs $7 per pound and regular coffee $5 per pound.

Angie takes a loan of $1000 that has a simple interest rate of 3% annually. What is the amount of interest accrued after 2 years?

How many grams in 2/3 of a pound

Larry was able to walk 4 more than twice as many dogs as his friend kyle. write an algebraic expression to represent the number of dogs larry walked compared with kyle